Note the units of a few constants

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Brandon Rhodes 2020-07-19 05:38:44 -04:00
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1 changed files with 3 additions and 3 deletions

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@ -14,12 +14,12 @@ pi = 3.141592653589793
tau = 6.283185307179586476925287 # lower case, for symmetry with math.pi
# Physics.
C = 299792458.0
C = 299792458.0 # m/s
GM_SUN_Pitjeva_2005_km3_s2 = 132712440042 # Elena Pitjeva, 2015JPCRD..44c1210P
# Earth and its orbit.
ANGVEL = 7.2921150e-5
ERAD = 6378136.6
ANGVEL = 7.2921150e-5 # radians/s
ERAD = 6378136.6 # meters
IERS_2010_INVERSE_EARTH_FLATTENING = 298.25642
# Heliocentric gravitational constant in meters^3 / second^2, from DE-405.